How long is the flight from London Heathrow Airport to Czech Republic?

Departing from London Heathrow Airport to Czech Republic will take you 2h. The distance from London Heathrow Airport to Czech Republic is about 648 mi. Most flights are nonstop.

In terms of precipitation, rainfall in Czech Republic ranges from 10.0 - 60.0 inches per month. June is typically the wettest month, when rainfall can reach 60.0 mm. February is typically the driest time to visit Czech Republic when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Czech Republic, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What are the most popular routes from London Heathrow Airport to Czech Republic?

The most popular flight routes from London Heathrow Airport to Czech Republic are London Heathrow - Václav Havel Prague, London Heathrow - Brno Turany and London Heathrow - Ostrava Mosnov.

What are the cheapest flights from London Heathrow Airport to Czech Republic?

On average you can expect to pay £285 for a flight from London Heathrow Airport to Czech Republic. The cheapest flight overall is £92 while the most popular route, (London Heathrow - Václav Havel Prague) is currently priced at £103.

What are the most reliable airlines from London Heathrow Airport to Czech Republic?

No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Czech Republic consider choosing LATAM Airlines (77%), British Airways (71%) or American Airlines (70%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from London Heathrow Airport to Czech Republic?

Consider British Airways, Wizz Air or LOT when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Czech Republic.

Can I find deals for flights from Heathrow to Czech Republic that include hotel bookings?

Yes. In addition to deals on Heathrow to Czech Republic flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Czech Republic?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Czech Republic.

Can I find deals for business class flights from Heathrow to Czech Republic?

Yes. Cheapflights offers flight deals from Heathrow to Czech Republic by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£66+ Cheap Flights from London Heathrow Airport to the Czech Republic

Cheap flight deals from Heathrow to Czech Republic

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Heathrow to Czech Republic
Explore the most affordable flight options available from Heathrow to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Tue 24/1107:05 -

Nonstop2h 00m

Tue 1/1221:20 -

Nonstop2h 10m

Deal found 27/10£88

Thu 12/1117:35 -

Nonstop2h 00m

Mon 16/1121:35 -

Nonstop2h 10m

Deal found 27/10£97

Sat 14/1118:05 -

Nonstop2h 00m

Sat 21/1119:15 -

Nonstop2h 10m

Deal found 28/10£103

Wed 25/1117:35 -

Nonstop2h 00m

Wed 9/1221:30 -

Nonstop2h 10m

Deal found 28/10£103

Sat 14/1118:05 -

Nonstop2h 00m

Wed 18/1118:30 -

Nonstop2h 10m

Deal found 26/10£104

Tue 24/1117:30 -

Nonstop2h 00m

Tue 8/1221:20 -

Nonstop2h 10m

Deal found 27/10£105

Wed 2/1219:50 -

Nonstop2h 00m

Wed 9/1221:30 -

Nonstop2h 10m

Deal found 29/10£106

Sat 14/1118:05 -

Nonstop2h 00m

Mon 16/1121:35 -

Nonstop2h 10m

Deal found 28/10£106

Sat 14/1118:05 -

Nonstop2h 00m

Tue 17/1118:30 -

Nonstop2h 10m

Deal found 28/10£107

Wed 25/1117:35 -

Nonstop2h 00m

Thu 3/1206:35 -

Nonstop2h 25m

Deal found 25/10£109

Tue 8/1219:50 -

Nonstop2h 00m

Tue 15/1221:20 -

Nonstop2h 10m

Deal found 27/10£109

Find flight deals from Heathrow to Czech Republic

Round-trip from	£88
One-way from	£66
Popular in	December
Cheapest in	January
Average price	£106
Good round-trip deal	£148 or less
Good one-way deal	£133 or less

British Airways
24/11-1/12
Nonstop
4h 10m total
London to Czech Republic

Search Deals

15/1-31/12
1 total stop
8h 55m total
London to Czech Republic

Search Deals

High demand for flights, 4% potential price rise

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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Price to beat on a round-trip flight from London Heathrow to Czech Republic.

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Price to beat on a one-way flight from London Heathrow to Czech Republic.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to the Czech Republic that are best for you.

Fly from

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Route

Depart

Return

Price

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LondonPrague

LHR London Heathrow - PRG Václav Havel Prague

LHRPRG

London Heathrow

Mon 9/11

07:15-10:15

Nonstop2h 00m

Václav Havel Prague

Wed 31/12

00:00-00:00

Nonstop0h 00m

£71

LondonPrague

LHR London Heathrow - PRG Václav Havel Prague

LHRPRG

London Heathrow

Fri 25/12

06:30-17:35

1 stop10h 05m

Václav Havel Prague

Wed 31/12

00:00-00:00

Nonstop0h 00m

£91

LondonPrague

LHR London Heathrow - PRG Václav Havel Prague

LHRPRG

London Heathrow

Fri 1/1

17:05-22:20

1 stop4h 15m

Václav Havel Prague

Wed 31/12

00:00-00:00

Nonstop0h 00m

£91

LondonPrague

LHR London Heathrow - PRG Václav Havel Prague

LHRPRG

London Heathrow

Mon 25/1

17:05-22:20

1 stop4h 15m

Václav Havel Prague

Wed 31/12

00:00-00:00

Nonstop0h 00m

£92

LondonPrague

LHR London Heathrow - PRG Václav Havel Prague

LHRPRG

London Heathrow

Fri 15/1

07:45-10:45

Nonstop2h 00m

Václav Havel Prague

Wed 31/12

00:00-00:00

Nonstop0h 00m

£97

LondonPrague

LHR London Heathrow - PRG Václav Havel Prague

LHRPRG

London Heathrow

Sat 5/12

16:25-22:20

1 stop4h 55m

Václav Havel Prague

Wed 31/12

00:00-00:00

Nonstop0h 00m

£104

LondonPrague

LHR London Heathrow - PRG Václav Havel Prague

LHRPRG

London Heathrow

Wed 2/12

17:05-22:20

1 stop4h 15m

Václav Havel Prague

Wed 31/12

00:00-00:00

Nonstop0h 00m

£104

LondonPrague

LHR London Heathrow - PRG Václav Havel Prague

LHRPRG

London Heathrow

Tue 12/1

19:50-22:50

Nonstop2h 00m

Václav Havel Prague

Thu 14/1

21:30-22:40

Nonstop2h 10m

£118

LondonPrague

LHR London Heathrow - PRG Václav Havel Prague

LHRPRG

London Heathrow

Thu 12/11

17:35-20:35

Nonstop2h 00m

Václav Havel Prague

Mon 16/11

21:35-22:45

Nonstop2h 10m

£119

LondonPrague

LHR London Heathrow - PRG Václav Havel Prague

LHRPRG

London Heathrow

Fri 20/11

19:55-22:55

Nonstop2h 00m

Václav Havel Prague

Wed 31/12

00:00-00:00

Nonstop0h 00m

£120

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Heathrow to Czech Republic

Have a flexible travel schedule? Discover the best time to fly to Czech Republic from Heathrow with our price prediction graph.

LHR-PRG

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to the Czech Republic

LHR-CZ0

LHR-PRG

What is the cheapest month to book a flight from London Heathrow Airport to Czech Republic?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Czech Republic (average of £126). Flying from London Heathrow Airport to Czech Republic in May is currently the most expensive (average of £247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to CZ?

One of the essential ways to save on airfare from London Heathrow Airport to Czech Republic is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 11% on airfare.

How often are flights from London to the Czech Republic delayed?

About 17% of weekly flights between London and Czech Republic have experienced delays in the past year, with the average delay time being 105 minutes.

What is the most punctual flight time for London to the Czech Republic flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to the Czech Republic flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.

How far ahead should I book a flight from London Heathrow Airport to Czech Republic?

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Czech Republic. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from London Heathrow Airport to Czech Republic?

Travellers seeking maximum savings on their London Heathrow Airport to Czech Republic flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Czech Republic

Read through reviews of airlines operating flights from London Heathrow Airport to the Czech Republic, such as KLM,LOT, andBrussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

KLM

7.8

Good

1,595 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

LOT

7.5

Good

1,191 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Brussels Airlines

7.3

Good

438 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

British Airways

6.7

Okay

8,277 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Wizz Air

6.3

Okay

173 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

How long is the flight from London Heathrow Airport to Czech Republic?
Departing from London Heathrow Airport to Czech Republic will take you 2h. The distance from London Heathrow Airport to Czech Republic is about 648 mi. Most flights are nonstop.
What are the most popular routes from London Heathrow Airport to Czech Republic?
The most popular flight routes from London Heathrow Airport to Czech Republic are London Heathrow - Václav Havel Prague, London Heathrow - Brno Turany and London Heathrow - Ostrava Mosnov.
What are the most reliable airlines from London Heathrow Airport to Czech Republic?
No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Czech Republic consider choosing LATAM Airlines (77%), British Airways (71%) or American Airlines (70%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London Heathrow Airport to Czech Republic?
On average you can expect to pay £285 for a flight from London Heathrow Airport to Czech Republic. The cheapest flight overall is £92 while the most popular route, (London Heathrow - Václav Havel Prague) is currently priced at £103.
Can I find deals for flights from Heathrow to Czech Republic that include hotel bookings?
Yes. In addition to deals on Heathrow to Czech Republic flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Czech Republic?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Czech Republic.
Can I find deals for business class flights from Heathrow to Czech Republic?
Yes. Cheapflights offers flight deals from Heathrow to Czech Republic by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Czech Republic?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Czech Republic (average of £126). Flying from London Heathrow Airport to Czech Republic in May is currently the most expensive (average of £247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 6 airlines flying from Heathrow to Czech Republic

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£34	Average£114	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
easyJet	Cheapest£36	Average£98	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
KLM	Cheapest£81	Average£175	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£109	Average£177	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
LOT	Cheapest£157	Average£198	FlexibilityNo cancel fee	On-time81%	Search LOT flights
Brussels Airlines	Cheapest£181	Average£181	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights

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How does Cheapflights help users find flights from Heathrow to Czech Republic?

When you search for this flight from Heathrow to Czech Republic, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Czech Republic?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Czech Republic.

Can Cheapflights find flights from Heathrow to Czech Republic with no change fees?

Certainly. Search results for flights to Czech Republic from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Czech Republic become cheaper?

Of course! You can now track prices for flights from Heathrow to Czech Republic and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from London Heathrow Airport to the Czech Republic from £66

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Czech Republic

Cheapest flights from Heathrow to Czech RepublicExplore the most affordable flight options available from Heathrow to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Heathrow to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Heathrow to Czech RepublicDiscover carefully curated flight deals from Heathrow to Czech Republic that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Heathrow to Czech Republic that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Heathrow to Czech RepublicExplore direct flight options from Heathrow to Czech Republic based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Explore direct flight options from Heathrow to Czech Republic based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Heathrow to Czech RepublicDiscover last-minute flight deals from Heathrow to Czech Republic. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Czech Republic. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Heathrow to Czech RepublicSearch for one-way flight options from Heathrow to Czech Republic. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Heathrow to Czech Republic. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

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Use the filters below to find and compare flights from London Heathrow Airport to the Czech Republic that are best for you.

Best time to book a flight from Heathrow to Czech Republic

Have a flexible travel schedule? Discover the best time to fly to Czech Republic from Heathrow with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London Heathrow Airport to Czech Republic?

What is the cheapest time of day to fly from LHR to CZ?

Find hourly flight availability from Heathrow to Czech Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2026.

One of the essential ways to save on airfare from London Heathrow Airport to Czech Republic is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 11% on airfare.

How often are flights from London to the Czech Republic delayed?

About 17% of weekly flights between London and Czech Republic have experienced delays in the past year, with the average delay time being 105 minutes.

What is the most punctual flight time for London to the Czech Republic flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to the Czech Republic flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.

How far ahead should I book a flight from London Heathrow Airport to Czech Republic?

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Czech Republic. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from London Heathrow Airport to Czech Republic?

Use this chart to determine the cheapest time to fly return from Heathrow to Czech Republic. Price data was last updated on 24 October 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Czech Republic flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Czech Republic

Read through reviews of airlines operating flights from London Heathrow Airport to the Czech Republic, such as KLM,LOT, andBrussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London Heathrow Airport to Czech Republic?

What are the most popular routes from London Heathrow Airport to Czech Republic?

What are the most reliable airlines from London Heathrow Airport to Czech Republic?

What are the cheapest flights from London Heathrow Airport to Czech Republic?

Can I find deals for flights from Heathrow to Czech Republic that include hotel bookings?

How can I find direct flights from Heathrow to Czech Republic?

Can I find deals for business class flights from Heathrow to Czech Republic?

What is the cheapest month to book a flight from London Heathrow Airport to Czech Republic?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Czech Republic

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Complete your trip

Complete your trip to Czech Republic by adding a car hire and/or hotel booking to your travel itinerary.

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Book a non-stop flight to one of these other cities located in .

Search flights from Heathrow to Czech Republic by cabin class

Find flights from Heathrow to Czech Republic, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Czech Republic flights

Browse other Heathrow and Czech Republic flight options. Last updated on 30 October 2026.

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Top 6 airlines flying from Heathrow to Czech Republic

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Can Cheapflights notify me if prices for flights from Heathrow to Czech Republic become cheaper?

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Cheapest flights from Heathrow to Czech Republic
Explore the most affordable flight options available from Heathrow to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Heathrow to Czech Republic
Discover carefully curated flight deals from Heathrow to Czech Republic that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Heathrow to Czech Republic
Explore direct flight options from Heathrow to Czech Republic based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Heathrow to Czech Republic
Discover last-minute flight deals from Heathrow to Czech Republic. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Heathrow to Czech Republic
Search for one-way flight options from Heathrow to Czech Republic. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.